5042615537 has 4 divisors (see below), whose sum is σ = 5050338420. Its totient is φ = 5034892656.

The previous prime is 5042615533. The next prime is 5042615551. The reversal of 5042615537 is 7355162405.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1375223056 + 3667392481 = 37084^2 + 60559^2 .

It is a cyclic number.

It is not a de Polignac number, because 5042615537 - 2² = 5042615533 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5042615537.

It is not an unprimeable number, because it can be changed into a prime (5042615533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3860462 + ... + 3861767.

It is an arithmetic number, because the mean of its divisors is an integer number (1262584605).

Almost surely, 2^5042615537 is an apocalyptic number.

It is an amenable number.

5042615537 is a deficient number, since it is larger than the sum of its proper divisors (7722883).

5042615537 is an equidigital number, since it uses as much as digits as its factorization.

5042615537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7722882.

The product of its (nonzero) digits is 126000, while the sum is 38.

The square root of 5042615537 is about 71011.3761097474. The cubic root of 5042615537 is about 1714.8203124986.

The spelling of 5042615537 in words is "five billion, forty-two million, six hundred fifteen thousand, five hundred thirty-seven".